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Maurinko [17]
3 years ago
7

Cholesterol is an essential component of cell membranes. True False

Biology
1 answer:
Alja [10]3 years ago
5 0
True, Cholesterol is an essential component of cell membranes, which are the structures that border every cell in the human body. Without cholesterol, T-cells (a type of white blood cell), for example, would not maintain their cell membranes, leading to rupturing of the cells.
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Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes?
natali 33 [55]

Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes?   The answer is, <u><em>B. Disruptive selection</em></u>

6 0
4 years ago
If you wanted to study prevailing winds on different parts of the earth, which type of investigation would you conduct
nevsk [136]

Answer:

Carry out a theological investigation that analyzes the currents of the different parts of the world

Explanation:

Eology is one of the sciences of ecology, but it is analyzed in conjunction with hydraulic science and land movements, since winds vary according to maritime currents and also to landforms.

As for trying to analyze winds from all over the world, it is first necessary to know how many currents there are, the addresses and their names and then the type of winds that these currents include.

4 0
3 years ago
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ololo11 [35]

Answer:

The main function of simple columnar epithelial cells are protection. For example, the epithelium in the stomach and digestive tract provides an impermeable barrier against any bacteria that could be ingested but is permeable to any necessary ions. This function is especially important in the colon.

Explanation:

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8 0
2 years ago
Can someone help me with this, my brain cant comprehend.
storchak [24]

Answer:

Baby 1 is the Smith's and baby 2 is the White's

Explanation:

Looking at the table and finding both of the parents blood types, seeing where they intersect at a square you can find what the baby's possible blood types are. Looking at the Smith's, going from both the B blood types you can see that the possible blood types are B or O. The White's blood types are AB and B, looking at the chart you can find the baby's possible blood types are A, B or AB but not O, so baby 1 cannot be their child.

6 0
3 years ago
You conduct a dihybrid cross. a ________ ratio would make you suspect that the genes are linked.
goldenfox [79]
The correct answer is;  <span>You conduct a dihybrid cross. a 12:1:1:4 ratio would make you suspect that the genes are linked. This is the expected phenotypic ratio for the dihybrid cross that would cause the genetic linkage i.e. formation of DNA sequences during the process of sexual reproduction. </span>
4 0
3 years ago
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